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A few minor wording changes and a clarification about error conditions.

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This commit is contained in:
Brian S. Dean 2006-05-03 17:33:29 +00:00
parent d279e43442
commit de76bc3609
1 changed files with 10 additions and 10 deletions
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20
lib/libc/i386/sys/i386_set_watch.3
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@ -86,24 +86,24 @@ You must use
.Xr ptrace 2
to retrieve and install the debug register values for a process.
.Sh RETURN VALUES
The
On success, the
.Fn i386_clr_watch
function
returns 0 on success, or -1 if
function returns 0.
On error, -1 returned which indicates that
.Fa watchnum
is invalid (not in the range of 0-3).
If the specified watchnum was already disabled, no error is returned.
.Pp
The
On success, the
.Fn i386_set_watch
function
will return the
function returns the
.Fa watchnum
argument, or the watchnum actually used in the case that
argument, or the watchnum actually used in the case where the specified
.Fa watchnum
is -1 on success.
On error,
was -1.
On error, the
.Fn i386_set_watch
will return -1 indicating that the watchpoint could not be set up
function returns -1 indicating that the watchpoint could not established
because either no more watchpoints are available, or
.Fa watchnum ,
.Fa size ,